<span>being dramatic
Indefinitely means that something could last forever, so Bertie is being dramatic by saying he could speak about this topic without ever stopping. Clearly the topic means a lot to him and he has many thoughts and opinions on aspects of it. </span>
You use it to make a pause in a sentence
The answer is most likely the last option.
The other ones don’t really make sense.
Hope I helped!
I love orange chicken ill be your friend and we can play skylanders
